<template>
  <div class="xtx-pay-checkout-page" >
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem to="/cart">购物车</XtxBreadItem>
        <XtxBreadItem >填写订单</XtxBreadItem>
      </XtxBread>
      <div class="wrapper" >
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <!-- <CheckoutAddress :list="checkoutInfo.userAddresses"/> -->

           <div class="checkout-address">
            <div class="text">
            <div v-if="!showAddress" class="none">您需要先添加收货地址才可提交订单。</div> 
            <ul  v-if="showAddress">
                <li><span>收<i/>货<i/>人：</span>{{showAddress.receiver}}</li>
                <li><span>联系方式：</span>{{showAddress.contact.replace(/^(\d{3})\d{4}(\d{4})$/,'$1****$2')}}</li>
                <li><span>收货地址：</span>{{showAddress.fullLocation.replace(/ /g,'')+showAddress.address}}</li>
            </ul>
            <a @click="addAddress(showAddress)" href="javascript:;">修改地址</a>
            </div>
            <div class="action">
                <XtxButton class="btn" @click="changeAddress">切换地址</XtxButton>
                <XtxButton class="btn" @click="addAddress({})">添加地址</XtxButton>
            </div>
        </div>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body" >
          <table class="goods" v-if="checkoutInfo&&checkoutInfo.goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody >
              <tr v-for="item in checkoutInfo.goods" :key="item.id">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="item.picture" alt="">
                    <div class="right">
                      <p>{{item.name}}</p>
                      <p>{{item.attrsText}}</p>
                    </div>
                  </a>
                </td>
                <td>&yen;{{item.payPrice}}</td>
                <td>{{item.count}}</td>
                <td>&yen;{{item.totalPrice}}</td>
                <td>&yen;{{item.totalPayPrice}}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;">不限送货时间：周一至周日</a>
          <a class="my-btn" href="javascript:;">工作日送货：周一至周五</a>
          <a class="my-btn" href="javascript:;">双休日、假日送货：周六至周日</a>
        </div>
        <!-- 支付方式 -->
        <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;">在线支付</a>
          <a class="my-btn" href="javascript:;">货到付款</a>
          <span style="color:#999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body" v-if="checkoutInfo">
          <div class="total">
            <dl><dt>商品件数：</dt><dd>{{checkoutInfo.summary.goodsCount}}件</dd></dl>
            <dl><dt>商品总价：</dt><dd>¥{{checkoutInfo.summary.totalPrice}}</dd></dl>
            <dl><dt>运<i></i>费：</dt><dd>¥{{checkoutInfo.summary.postFee}}</dd></dl>
            <dl><dt>应付总额：</dt><dd class="price">¥{{checkoutInfo.summary.totalPayPrice}}</dd></dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton @click="submitOrder" type="primary">提交订单</XtxButton>
        </div>
      </div>
    </div>
   </div>
   <!-- 切换收货地址 -->
   <XtxDialog v-if="checkoutInfo&&checkoutInfo.userAddresses" class="dialog" title="切换收货地址" v-model:visible="visibleDailog">
      <div :class="{active:selectedAddress&&item.id===selectedAddress.id}"  @click="selectedAddress=item" class="text item" v-for="item in checkoutInfo.userAddresses" :key="item.id">
        <ul>
          <li><span>收<i/>货<i/>人：</span>{{item.receiver}}</li>
          <li><span>联系方式：</span>{{item.contact.replace(/^(\d{3})\d{4}(\d{4})$/,'$1****$2')}}</li>
          <li><span>收货地址：</span>{{item.fullLocation.replace(/ /g,'')+item.address}}</li>
        </ul>
      </div>  
      <template v-slot:footer>
        <XtxButton @click="visibleDailog=false" type="gray" style="margin-right:20px">取消</XtxButton>
        <XtxButton @click="confirmFn" type="primary">确认</XtxButton>
      </template>
   </XtxDialog>
   <!-- 添加&编辑地址 -->
   <AddressEdit @onSuccess="successHandel" ref="addAddressCom" />
</template>
<script>
import { findCheckoutInfo,createOrder } from '@/api/order'
// import CheckoutAddress  from './components/CheckoutAddress.vue'
import AddressEdit from './components/AddressEdit.vue'
import {useRouter} from 'vue-router'
import {ref,reactive} from 'vue'
export default {
  name: 'XtxPayCheckoutPage',
  components:{AddressEdit },
  setup(){
    // 控制弹框的显示华为隐藏
    const visibleDailog=ref(false)

    // 提交订单需要提交的字段
    let requestParams = reactive({
      addressId: null,
      deliveryTimeType: 1,
      payType: 1,
      buyerMessage: '',
      goods: []
    })

    const checkoutInfo = ref(null)
    const showAddress = ref(null) //默认地址/当前地址
    findCheckoutInfo().then(data => {
        console.log('a',data.result);
        checkoutInfo.value = data.result
        // 1. 找到默认收货地址
        // 2. 没有默认收货地址，使用第一条收货地址
        // 3. 如果没有数据，提示添加   
        const defaultAddress = data.result.userAddresses.find(item => item.isDefault === 0)
        if (defaultAddress) {
            showAddress.value = defaultAddress
            requestParams.addressId=defaultAddress.id
        } else {
            if (data.result.userAddresses.length) {
                showAddress.value = data.result.userAddresses[0]
                requestParams.addressId=data.result.userAddresses[0].id
            }
        }
   
        requestParams.goods = checkoutInfo.value.goods.map(item=>{
            return {
                skuId: item.skuId,
                count: item.count
            }
        })
    })

    // 切换地址对话框
    const changeAddress=()=>{
        visibleDailog.value=true
    }
    //切换地址对话框-- 确认
    const selectedAddress = ref(null) // 选择的地址
    const confirmFn=()=>{
         showAddress.value=selectedAddress.value
         visibleDailog.value=false
    }
     
    // 打开新增地址 添加-参数为空对象  修改-参数为一个对象 
    const addAddressCom=ref(null)
    const addAddress=(address)=>{  
        addAddressCom.value.open(address)
    }
    // 
    const successHandel=(formData)=>{
        // 先判断是添加还是修改
        // 根据当前formData中的id去地址列表查抄，有就是修改，没有就是添加
        const address=checkoutInfo.value.userAddresses.find(item=>item.id===formData.id)
        if(address){
            for(const key in address){
                address[key]=formData[key]
            }
        }else{
            const json = JSON.stringify(formData)  // 需要克隆下，不然使用的是对象的引用
            checkoutInfo.value.userAddresses.unshift(JSON.parse(json))
        }
        
    }

     // 提交订单
    const router = useRouter()
    const submitOrder=()=>{
        if(!requestParams.addressId) return Message({ text: '请选择收货地址' })
        createOrder(requestParams).then(data=>{
            // 提交订单后跳转至支付页面
            // router.push({ path: '/member/pay', query: { id: data.result.id } })
            router.push(`/member/pay?orderId=${data.result.id}`)
        })
    }



    return {visibleDailog,checkoutInfo,showAddress,changeAddress,
    addAddress,confirmFn,selectedAddress,addAddressCom,successHandel,submitOrder}
  }
}
</script>
<style scoped lang="less">
.dialog {

  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,&:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor,50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}
.checkout-address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,&:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}
</style>